brand new and high quality Features: This is a professional 7"/11" articulating arm perfect for LED light, LCD monitor or flash light etc. on cameras. This precise and durable designed magic arm with locking control knobs to release or enlarge the tension which can give all position movement. This articulating magic arm simplifies the mounting, placement and adjusting any on-camera lightings and other accessories. One side has 1/4" screw connecting to Monitor, LED light or other accessories. Another side is hot shoe square mount that can be easily mounted onto your DSLR Camera. And this hot shoe mount is removable to become another 1/4" screw, so both end are 1/4" screw that you can connect to different equipments. Very Good for mounting monitor onto DSLR camera. Easy to install, each joint is adjustable, and all of them is locked with one knob. The whole arm can be adjusted at all angles The Super Clamp is a very versatile and useful tool especially for holding LCD Field Monitor and DSLR Camera. You can use to hold camera, lights, umbrellas, hooks, shelves, plate glass, for cross bars, even other super clamps. Can be used with backholes holder. Specifications: Material: Aluminum & Plastic Max. Load: Up to 2kg Length (Max): Approx. 280mm/ 11'' Clamp features: Minimum Opening Diameter: Approx. 12mm/ 0.47". Maximum Opening Diameter: Approx. 55mm/ 2.17". Material: Metal Notes: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1 x 11 inch magic arm 1 x Crab clamp